package com.zjbd.douyangsystem.service.impl;

import com.zjbd.douyangsystem.service.IPayService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

/**
 * 支付的业务逻辑
 */
@Slf4j
@Service
public class PayServiceImpl implements IPayService {

    @Override
    public Integer checkBalance() {
        log.info("3、查询自己的余额");
        return null;
    }
}